I was just browsing eBay and found this listing - I was all set to report it as misleading, when I realised they had just about covered their back-sides in the product description. eBay also expect you to explain the issue with about two short sentences, so short is the character limit in the report description - see no evil, hear no evil....
1GB ATI Radeon HD2 HDMI 1080p Low Profile Graphics Card
At the time of writing, I see three suckers have coughed £55-60 for a (unless I miss my guess) HD2400 or similar.
Looking at other auctions, the standard tactic of this trader seems to be to advertise gfx cards with high memory and bury the chip details in the description in the hope it is missed. It's just not cricket...